- Pathfinder rules online - Free and officially licensed
- Pathfinder Society Character Options - What options from each book you can use & which books you need to own to use them
- Pathfinder FAQ & Errata - Clarifications and changes to published books
- Pathfinder Society Errata - Clarifications and changes to Pathfinder Society Scenarios
- Pathfinder Society FAQ - Clarifications and rulings for the Pathfinder Society campaign
- Paizo Organized Play policies - Community standards, event & retail support, playtesting
- Paizo Organized Play Accessory Perks & Promotional Boons - Small bonuses for related merch